
//Copyright 1997-2009 Syrinx Development, Inc.
//This file is part of the Syrinx Web Application Framework (SWAF).
// == BEGIN LICENSE ==
//
// Licensed under the terms of any of the following licenses at your
// choice:
//
//  - GNU General Public License Version 3 or later (the "GPL")
//    http://www.gnu.org/licenses/gpl.html
//
//  - GNU Lesser General Public License Version 3 or later (the "LGPL")
//    http://www.gnu.org/licenses/lgpl.html
//
//  - Mozilla Public License Version 1.1 or later (the "MPL")
//    http://www.mozilla.org/MPL/MPL-1.1.html
//
// == END LICENSE ==
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.IO;

using Swaf;

namespace Syrinx
{
	public class PageNameCalculator : Swaf.Resource.IMacro
	{
		public PageNameCalculator(string regName) { }
		#region IMacro Members

		public string calcValue(string macroName, string macroParams, System.Collections.IDictionary workset)
		{
			if (macroParams != null && macroParams.IndexOf('$') == -1)
			{
				string[] mparams=macroParams.Split(',');
				if (mparams.Length > 1)
				{
					IApplication app = Swaf.Application.currentApp;
					string root = Path.Combine(app.resMgr.resolve("$WebHome$"), app.resMgr.resolve("$BaseThemeStore$"));
					for (int i = 0; i < mparams.Length; i++)
					{
						string path =  Path.Combine(root, mparams[i]);
						if (File.Exists(path.Substring(7,path.LastIndexOf('?')-7)))
							return mparams[i];
					}
				}
				return mparams[mparams.Length - 1];
			}
			return null;
		}

		#endregion
	}
}
